Explanation

A DVD has a tighter spiral track than a CD, allowing it to store more data despite being the same size, and a finer red laser is used in DVD drives than CD drives.

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Explanation

Prolactin is responsible for the production of milk in the human body.

It stimulates the mammary glands to produce milk, especially after childbirth.

Prolactin works in conjunction with oxytocin, which helps release the milk.

Explanation

Ibn Khaldun (1332-1406) was a Tunisian polymath and historian who is widely regarded as the father of sociology.

He is best known for his seminal work, "The Muqaddimah" (The Prolegomena).

This laid the foundations for the social sciences, particularly sociology, historiography, and economics.

Explanation

British Prime Minister Ramsay MacDonald created the Communal Award on 16 August 1932.

Also known as the MacDonald Award,

It was announced after the Round Table Conference (1930–1932) 

The background to the Poona Pact was the Communal Award of August 1932,

They provided a separate electorate for depressed classes.

In 1932, B.R. Ambedkar negotiated the Poona Pact with Mahatma Gandhi.

Explanation

 Surface tension acts like a "skin" on the water, pulling the molecules at the surface inwards, which naturally leads to a spherical shape as it minimizes the surface area

Explanation

Explanation

The partition of Bengal was implemented in 1905, but it was not annulled during the Delhi Darbar.

In 1911, Delhi Durbar was held in India to celebrate the occasion when King George V was crowned in England.

The Delhi Durbar 1911 lasted for nine days.

This Durbar was historic for two reasons:

• one, it as the only one attended by the Emperor himself, and
• second, this was where the shifting of the Imperial Capital from Calcutta to Delhi was announced.

Explanation

There became two groups in the All India Muslim League.

One Group was called the Quaid Group and the second was the Shafi Group.

Explanation

1. Let's denote the son's age as "S", the father's age as "F", and the mother's age as "M".

2. According to the information provided:

- The age of the father is 9 times greater than the son's age: F = 9S

- The age of the mother is 8 times greater than the son's age: M = 8S

- The sum of the father and mother's ages is 51: F + M = 51

3. Substituting the expressions for F and M from the first two statements into the third equation:

- 9S + 8S = 51

- 17S = 51

- S = 51 / 17

- S = 3

Explanation

The Institute for Intelligence and Special Operations known as Mossad

It is the national intelligence agency of the State of Israel. 

Mossad was formed on December 13, 1949

Headquarters Tel Aviv, Israel